var p1 = {
  name: '张三',
  age: 18,
  height: 1.88,
  address: '黄山',
  eating: function () {
    console.log(this.name + '在吃东西');
  },
  running: function () {
    console.log(this.name + '在跑步');
  }
}

var p2 = {
  name: '李四',
  age: 28,
  height: 1.98,
  address: '杭州',
  eating: function () {
    console.log(this.name + '在吃东西');
  },
  running: function () {
    console.log(this.name + '在跑步');
  }
}

var p3 = {
  name: '王五',
  age: 30,
  height: 1.78,
  address: '上海',
  eating: function () {
    console.log(this.name + '在吃东西');
  },
  running: function () {
    console.log(this.name + '在跑步');
  }
}


console.log(typeof p1);